System and method for packet delivery backtracking
a packet backtracking and packet technology, applied in the field of system and method for packet backtracking, can solve problems such as undeliverable flagging, and achieve the effect of maximizing the chance of transmission success
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[0024]A preferred embodiment of the present invention will be set forth in detail with reference to the drawings, in which like reference numerals refer to like elements or steps throughout.
[0025]FIG. 1 illustrates the top level of the Bridge Handler 100. A packet enters this handler 102 and is then checked for encapsulation 104. If the packet is not encapsulated 106, its source is checked in the bridge table 108. If the source is not known 110, an entry for it is created in the bridge table 112, a random sequence number is added 113, default settings are applied to that table entry 114, and the entry is timestamped 116 and delivered to its destination 202.
[0026]If the source is already in the table 108, 118, it is checked for whether it was previously known 120. If it is known 122, the Undiscovered flag is cleared 124, sequence number applied 113, flags initialized 114, timestamped 116, and the packet is delivered 202. If the source was known, a check is done 128 for whether it is ...
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